diff --git a/ios/OAuthManager/OAuthManager.m b/ios/OAuthManager/OAuthManager.m
index a9451bc..300f3de 100644
--- a/ios/OAuthManager/OAuthManager.m
+++ b/ios/OAuthManager/OAuthManager.m
@@ -153,7 +153,7 @@ - (BOOL) _configureProvider:(NSString *)providerName andConfig:(NSDictionary *)c
         _callbackUrls = [arr copy];
         NSLog(@"Saved callback url: %@ in %@", saveCallbackUrl, _callbackUrls);
     }
-
+    
     
     // Convert objects of url type
     for (NSString *name in [config allKeys]) {
@@ -354,14 +354,14 @@ - (NSDictionary *) getConfigForProvider:(NSString *)name
     
     [manager addPending:client];
     _pendingAuthentication = YES;
-
+    
     NSLog(@"Calling authorizeWithUrl: %@ with callbackURL: %@\n %@", providerName, callbackUrl, cfg);
     
     [client authorizeWithUrl:providerName
                          url:callbackUrl
                          cfg:cfg
                    onSuccess:^(DCTAuthAccount *account) {
-                      NSLog(@"on success called with account: %@", account);
+                       NSLog(@"on success called with account: %@", account);
                        NSDictionary *accountResponse = [manager getAccountResponse:account cfg:cfg];
                        _pendingAuthentication = NO;
                        [manager removePending:client];
@@ -443,16 +443,27 @@ - (NSDictionary *) getConfigForProvider:(NSString *)name
      URL:apiUrl
      items:items];
     
+    // Allow json body in POST / PUT requests
     NSDictionary *body = [opts objectForKey:@"body"];
     if (body != nil) {
+        NSMutableArray *items = [NSMutableArray array];
+        
         for (NSString *key in body) {
-            NSData *data = [[NSString stringWithFormat:@"%@", [body valueForKey:key]] dataUsingEncoding:NSUTF8StringEncoding];
-            [request addMultiPartData:data withName:key type:@"application/json"]; // TODO: How should we handle different body types?
+            NSString *value = [body valueForKey:key];
+            
+            DCTAuthContentItem *item = [[DCTAuthContentItem alloc] initWithName:key value:value];
+            
+            if(item != nil) {
+                [items addObject: item];
+            }
         }
+        
+        DCTAuthContent *content = [[DCTAuthContent alloc] initWithEncoding:NSUTF8StringEncoding
+                                                                      type:DCTAuthContentTypeJSON
+                                                                     items:items];
+        [request setContent:content];
     }
     
-    request.account = existingAccount;
-    
     // If there are headers
     NSDictionary *headers = [opts objectForKey:@"headers"];
     if (headers != nil) {
@@ -463,6 +474,8 @@ - (NSDictionary *) getConfigForProvider:(NSString *)name
         request.HTTPHeaders = existingHeaders;
     }
     
+    request.account = existingAccount;
+    
     [request performRequestWithHandler:^(DCTAuthResponse *response, NSError *error) {
         if (error != nil) {
             NSDictionary *errorDict = @{
@@ -487,10 +500,9 @@ - (NSDictionary *) getConfigForProvider:(NSString *)name
                 
                 // Parse XML
                 data = [XMLReader dictionaryForXMLData:rawData
-                                            options:XMLReaderOptionsProcessNamespaces
-                                                    error:&err];
+                                               options:XMLReaderOptionsProcessNamespaces
+                                                 error:&err];
             }
-            
             if (err != nil) {
                 NSDictionary *errResp = @{
                                           @"status": @"error",
@@ -500,7 +512,7 @@ - (NSDictionary *) getConfigForProvider:(NSString *)name
             } else {
                 NSDictionary *resp = @{
                                        @"status": @(statusCode),
-                                       @"data": data
+                                       @"data": data != nil ? data : @[]
                                        };
                 callback(@[[NSNull null], resp]);
             }
@@ -527,7 +539,7 @@ - (DCTAuthAccount *) accountForProvider:(NSString *) providerName
 }
 
 - (NSDictionary *) credentialForAccount:(NSString *)providerName
-                                                cfg:(NSDictionary *)cfg
+                                    cfg:(NSDictionary *)cfg
 {
     DCTAuthAccount *account = [self accountForProvider:providerName];
     if (!account) {
@@ -715,3 +727,4 @@ - (NSString *) stringHost:(NSURL *)url
 }
 
 @end
+
diff --git a/lib/authProviders.js b/lib/authProviders.js
index f104b05..21601b1 100644
--- a/lib/authProviders.js
+++ b/lib/authProviders.js
@@ -73,7 +73,18 @@ export const authProviders = {
       client_id: [notEmpty],
       client_secret: [notEmpty]
     })
-  }
+  },
+  'spotify': {
+    auth_version: "2.0",
+    authorize_url: 'https://accounts.spotify.com/authorize',
+    api_url: 'https://api.spotify.com/',
+    callback_url: ({app_name}) => `${app_name}://authorize`,
+
+    validate: validate({
+      client_id: [notEmpty],
+      client_secret: [notEmpty]
+    })
+  },
 }
 
-export default authProviders;
\ No newline at end of file
+export default authProviders;